How To Remove Epoxy From Concrete Safely

How To Remove Epoxy From Concrete

If you’re looking for a comprehensive guide on how to remove epoxy from concrete, then this article is for you. There are several different methods you can use to remove epoxy, ranging from mechanical and chemical options to heat removal techniques. Each of these methods has its advantages and disadvantages, so it’s important to know which one is right for your particular application. In this article, we’ll discuss the different ways to remove epoxy from concrete, what tools you’ll need, and some helpful tips and warnings to keep in mind before you begin. After reading, you’ll be well-equipped to tackle any epoxy-removal project with confidence—so let’s get started!

Removing Epoxy From Concrete

Removing epoxy from concrete can be a challenging task, but it doesn’t have to be overwhelming. Whether you are removing epoxy from a concrete floor or concrete wall, the steps necessary for removal will be the same. Fortunately, depending on the extent of the epoxy, there are several methods you can use to bring back the seamless look of your concrete. This guide will explain the process and equip you with the knowledge to do the job right.


Epoxy coatings can bring both beauty and durability to concrete surfaces. However, sometimes these coatings need to be removed due to damage, wear or desire for a different look. Removing epoxy from concrete can be a difficult task that should be done with extra caution to protect both the concrete and the surrounding environment.

Removing epoxy from concrete is often divided into three main methods: mechanical removal, chemical removal, and heat removal. Mechanical removal of epoxy typically involves using physical tools to break up and scrape away the material. Chemical removal may require using a chemical stripper that breaks down the epoxy and allows for easier removal, making sure to follow the directions and safety precautions provided by the product’s manufacturer. Epoxy can also be removed from concrete using heat, such as with a heated blade to soften and break down the material.

It isn’t enough, however, to just choose which removal method you want to use. Depending on which type of epoxy was used and how it is bonded to the concrete, the removal process is likely to be different. It’s important to assess each situation on a case-by-case basis. Not only that, but the environment surrounding the concrete also needs to be taken into account. For example, chemical strippers can be dangerous and can cause damage to surrounding materials if they are used improperly. Always use the correct safety precautions and be sure to follow the instructions when using a chemical stripper.

When done properly, removing epoxy from concrete can be a relatively straightforward process. Different removal methods allow the job to be done safely and effectively, provided the instructions and safety precautions have been followed.

Things You Will Need

Carefully plan out your project and make sure the materials and tools you need to get the job done are within reach, including:

  • Safety Gear – including goggles and protective clothing
  • Paint Brush
  • Putty knife
  • Hammer
  • Chisel
  • Screwdriver
  • Chemical Remover – such as a solvent, degreaser or paint stripper
  • Sander
  • High-Pressure Washer

Before beginning to remove the epoxy, clear away any debris that may already be present by sweeping and dusting the surface. If you’re looking to achieve a complete removal of the epoxy, be sure to prepare the surface of the concrete by lightly roughing it with steel wool or a wire brush. This will help the chemicals, solvents and paint strippers do their job more effectively.

If you’re opting for a chemical epoxy removal, you’ll need to make sure that the area is adequately ventilated and don safety gear such as goggles, protective clothing and gloves. Applying a coat of chemical remover, such as a solvent, with a paint brush should be sufficient to begin the epoxy removal process. It’s key to be patient in this step – letting the chemical sit on the epoxy for at least 15 minutes so that it can effectively soften the adhesive. If more force is needed, it is recommended to use a putty knife or chisel to scrape the softened epoxy away.

Once the epoxy is loosened and removed, you’ll want to finish the job by scrubbing or sanding the surface smooth. You can also use a high-pressure water hose to clean the surface and make sure that the concrete is prepped and ready for your next renovation.

Choosing Your Removal Method

When deciding how to remove epoxy from concrete, there are three primary methods you can consider. Each has its own pros and cons, so it is important to weigh your options carefully. The three primary removal methods are mechanical, chemical and heat.

Mechanical Removal

Mechanical removal involves using specialized tools and techniques to manually remove epoxy. This can involve anything from using a scraper to chip away the epoxy, to using a grinder to sand it away. Mechanical removal is generally best for small amounts of epoxy, as it can be slow and intensive work.

Chemical Removal

Chemical removal is better suited for larger amounts of epoxy, particularly when it has been applied in thicker layers. This involves using a chemical stripper to break down the epoxy, and then cleaning it up with a pressure washer. Chemical removal is relatively easy, but can also be damaging to the environment if not handled properly.

Heat Removal

Heat removal is the most efficient way to remove epoxy from concrete surfaces. This involves using a propane torch to heat the epoxy and then scraping it away. While this is the fastest method, it can be dangerous and should only be undertaken by experienced professionals.

Things to Consider When Choosing Your Removal Method

When choosing a removal method, there are a few things you should consider:

  • The type and size of the epoxy
  • The depth of the epoxy
  • The environmental impact of the method
  • The safety risks associated with the method
  • The amount of time it will take to complete the job

By considering each of these factors, you can select the best method for removing epoxy from concrete.

Mechanical Removal

Mechanical removal of epoxy resin from concrete involves using a variety of tools to physically scrape and chip away the epoxy. This process can be time-consuming and tedious, but if done correctly can be a cost-effective way to remove the epoxy.

For small areas on soft concrete, a plastic scraper or putty knife can be used to easily chip away the epoxy. If the area is larger or on hard concrete, a wire brush or a small grinding wheel can be used to tackle the toughest areas. It is important to ensure that proper safety equipment, such as dust masks, is used when using these tools, as the dust can be hazardous.

For large areas, a diamond blade grinder can be used to quickly grind away the epoxy from the surface of the concrete. If available, an industrial strength pressure washer can be used to help with the removal process. This is particularly effective if the epoxy has been bubbling up from the surface of the concrete.

When mechanically removing epoxy from concrete, it is important to be gentle and patient. Abrupt grinding can damage the underlying concrete and make further repair efforts difficult. As such, it is important to take the time to slowly and carefully chip away the epoxy.

Chemical Removal

Chemical removal is a popular method for removing epoxy from concrete. When it comes to chemical removal, there are a few different chemicals that can be used. One of the most popular is muriatic acid. Muriatic acid is an extremely strong acid that can quickly dissolve epoxy and other materials. It is important to use caution when working with muriatic acid, as it is highly corrosive and can cause serious damage to both skin and buildings.

Another common chemical used for epoxy removal from concrete is paint stripper. Paint stripper is a great option, as it is non-toxic and can easily be rinsed off. It is important to make sure that the stripper is compatible with the concrete, before applying it. This can usually be done by testing a small area.

A third option is to use a chemical concoction known as an “epoxy stripper.” Epoxy strippers are made from a mixture of various solvents and surfactants which are designed to penetrate the epoxy to break them down. They are often used in conjunction with a paintbrush to help apply them evenly across the surface.

No matter which option you choose, remember to use proper safety precautions while working with any chemical. Wear protective gear, such as gloves, safety glasses, and a respirator, and make sure that you are working in a well-ventilated area. It is also important to read the instructions on the product’s label carefully, to ensure that you are using it correctly.

Heat Removal

Heat removal is a popular option for removing epoxy from concrete due to its efficiency and ease of use. This is a simple process that requires the use of specialized heating tools and safety equipment. It is important to be sure to read and understand all safety instructions before using any heat-removal tool.

When using heat removal for epoxy removal from concrete, it is important to keep the surrounding area safe from potential hazards. This includes keeping any flammable materials, such as rags and wood, away from the work area. Additionally, it is important to keep the heating tools on the concrete itself and away from any other surfaces. It is important to be aware of the temperature of the air and concrete, as a too-high temperature can cause warping or other structural damage.

The tool used for heat removal will vary depending on the size and location of the epoxy. A heat gun is best suited for smaller areas; a torch is often used for larger areas. The key to this process is to start with a low setting and increase the heat slowly to avoid warping or other damage. It is important to keep the heating tool on the concrete for an appropriate amount of time to ensure the epoxy is completely removed.

When the epoxy has been successfully heated, the removal process is complete. Once the epoxy is cooled, any remaining residue should be removed with a wire brush. This should be done carefully to avoid chipping or damaging the concrete. After the removal, protect the concrete with a sealant to prevent future epoxy from adhering.

Heat removal is a good choice for many epoxy removal projects due to its speed and efficiency. However, it can cause warping or other damage if not done correctly, so it is important to take the necessary precautions and use the correct tools for the job. With care and the right tools, epoxy can be quickly and safely removed from any surface.

Tips and Warnings

Tips and Warnings

Prior to attempting epoxy removal from concrete, it is important to adhere to the following tips and warnings for safe and effective performance:

  • Always wear protective gear such as safety glasses, long sleeved shirts, and work boots when engaging in concrete repair.
  • If you are using a heat gun or an electrical tool in your removal process, be sure to use an extension cord to ensure you are not at risk of electrocution.
  • Be aware of your surroundings. Before beginning a project with a tool like a heat gun be aware of the environment around you and make sure that you are not going to ignite anything.
  • Read the instructions and warning labels of any chemical based removal agent prior to use and be sure that you are aware of the necessary safety protocols such as wearing gloves, masks, and protective clothing.
  • If you are using an acid based removal agent, be sure to work in a well-ventilated area with an exhaust system and be wary of the fumes.
  • Whenever possible, hire a professional for a more safe and efficient removal process.
  • Always dispose of chemicals and other waste materials in a safe and responsible manner.

Failing to follow these precautions when performing epoxy removal from concrete can result in serious personal injury and property damage. Be sure to use caution when engaging in any activities to ensure you stay safe as well as work efficiently.


Devin B

Hi everyone! My name is Devin and I'm the author of this website about tips for woodturning and wood finishing. I'm an avid woodworker and have been doing it for over a decade. I'm constantly learning new techniques and experimenting with new materials and finishes.

I started my journey in woodworking when I was a teenager, making furniture for my bedroom and small projects for my family. As I got older, my interest in woodturning and wood finishing grew. I took classes on the subject and read books on the topic.

I'm passionate about woodturning and wood finishing because it allows me to express my creativity in a tangible way. I love the satisfaction of seeing a piece of wood that I have transformed from a block of raw material into a beautiful finished product.

I hope you find the tips and advice on this website helpful. If you have any questions or comments, please don't hesitate to contact me. I'm always happy to help out and share my experiences. Thanks for visiting my website!